<template>
  <div class="login_container">
    <div class="login-div">
      <el-form ref="loginForm" :model="form" :rules="rules" label-width="80px" class="login-box">
        <h3 class="login-title">欢迎登录</h3>
        <el-form-item label="账号" prop="username">
          <el-input type="text" placeholder="请输入账号" v-model="form.username"/>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input type="password" placeholder="请输入密码" v-model="form.password"/>
        </el-form-item>
        <template>
          <el-radio @change="changeVale" v-model="usertype" label="1">普通用户</el-radio>
          <el-radio @change="changeVale" v-model="usertype" label="2">店家用户</el-radio>
        </template>
        <el-divider></el-divider>
        <el-form-item>
          <el-row>
            <el-col :span="12">
              <el-link type="warning" :underline="false" @click="toRegister">没有账号?点击注册</el-link>
            </el-col>
            <el-col :span="12">
              <el-button type="primary" v-on:click="onSubmit('loginForm')">登录</el-button>
            </el-col>
          </el-row>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Login",
  data() {
    return {
      form: {
        username: '',
        password: ''
      },
      // 表单验证，需要在 el-form-item 元素中增加 prop 属性
      rules: {
        username: [
          {required: true, message: '账号不可为空', trigger: 'blur'},
          {
            min: 3,
            max: 10,
            message: '长度在3到10个字符',
            trigger: 'blur'
          }
        ],
        password: [
          {required: true, message: '密码不可为空', trigger: 'blur'},
          {
            min: 6,
            max: 15,
            message: '长度在6到15个字符',
            trigger: 'blur'
          }
        ]
      },
      // 登录用户为：顾客：1，店家：2
      usertype: '1',
      //  测试返回user
      user: {},
    }
  },

  methods: {
    onSubmit(formName) {
      // 为表单绑定验证功能
      this.$refs[formName].validate((valid) => {
        if (valid) {
          this.$axios.get('/main/login', {
            params: {
              username: this.form.username,
              password: this.form.password,
              type: this.usertype,
              str: "hi, data string"
            }
          }).then(response => {
            if (response.data.success) {
              // 向store注册用户
              this.$store.commit('setUser', response.data.user);
              // 如果是商家用户,还需记录店铺id
              if (response.data.user.type === 2) {
                this.recordRestId()
              } else {
                this.recordCollection()
              }
              this.$router.push('/layout');
            } else {
              return this.$message.error('用户名或密码错误！');
            }
          }).catch(error => {
            console.log(error);
          });
        } else {
          return this.$message.error('请输入账号和密码！');
        }
      });
    },
    // 记录restId
    recordRestId() {
      this.$axios({
        method: "get",
        url: "/rest/myrest",
        params: {
          uid: this.$store.getters.uid
        }
      }).then(response => {
        if (response.data.success) {
          this.$store.commit('setRestaurantId', response.data.my_rest.id)
        }
        console.log(response.data.message)
      })
          .catch(error => console.log(error));
    },
    // 记录用户收藏
    recordCollection() {
      this.$axios({
        method: "get",
        url: "/user/mycollection",
        params: {
          uid: this.$store.getters.uid
        }
      })
          .then(response => {
            if (response.data.success) {
              this.$store.commit('setCollectionList', response.data.my_collection_list)
            }
            console.log(response.data.message)
          })
          .catch(error => console.log(error));
    },
    // 去注册
    toRegister() {
      this.$router.push('/register');
    },
    changeVale() {
      this.$refs.loginForm.resetFields()
    }
  }
}
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}

.login-box {
  border: 1px solid #DCDFE6;
  width: 350px;
  padding: 35px 35px 15px 35px;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  box-shadow: 0 0 25px #909399;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
}

.login-title {
  text-align: center;
  margin: 0 auto 40px auto;
  color: #303133;
}


</style>
